/* ============================================================
   BUDMAT — style.css
   Mobile-first, no external libraries, CSS variables
   ============================================================ */

/* ── Custom Properties ────────────────────────────────────── */
:root {
  --color-bg:           #0f1117;
  --color-bg-alt:       #161a24;
  --color-surface:      #1c2130;
  --color-surface-2:    #232a3b;
  --color-primary:      #e8a020;
  --color-primary-dark: #c4841a;
  --color-primary-light:#fbbf40;
  --color-text:         #eaedf3;
  --color-muted:        #8b93a8;
  --color-border:       #2c3347;
  --color-border-light: #3a4460;
  --color-accent:       #3a6bd4;
  --shadow-card:        0 2px 16px rgba(0,0,0,0.45);
  --shadow-hero:        0 4px 32px rgba(0,0,0,0.6);
  --radius-card:        10px;
  --radius-btn:         6px;
  --font-base:          'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition:         0.22s ease;
  --max-w:              1200px;
  --gap:                1.5rem;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  line-height: 1.65;
  min-width: 320px;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ── Focus States ─────────────────────────────────────────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-btn);
}

/* ── SVG Icons ────────────────────────────────────────────── */
.icon {
  width: 1.25em;
  height: 1.25em;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--lg { width: 2rem; height: 2rem; }
.icon--xl { width: 2.75rem; height: 2.75rem; }

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.125rem;
}
.section { padding-block: 3.5rem; }
.section--alt { background: var(--color-bg-alt); }
.section--surface { background: var(--color-surface); }

.grid-2 { display: grid; gap: var(--gap); }
.grid-3 { display: grid; gap: var(--gap); }
.grid-4 { display: grid; gap: var(--gap); }

.text-center { text-align: center; }
.text-muted { color: var(--color-muted); }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); }
h3 { font-size: clamp(1.05rem, 2.5vw, 1.25rem); }
h4 { font-size: 1rem; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}
.section-title {
  margin-bottom: 0.75rem;
}
.section-desc {
  color: var(--color-muted);
  max-width: 600px;
  margin-bottom: 2.25rem;
}
.section-header { margin-bottom: 2.5rem; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin-inline: auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  min-height: 48px;
}
.btn--primary {
  background: var(--color-primary);
  color: #0f1117;
}
.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232,160,32,0.4);
}
.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover {
  background: rgba(232,160,32,0.1);
  transform: translateY(-1px);
}
.btn--ghost {
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
}
.btn--ghost:hover {
  background: var(--color-surface-2);
}
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  min-height: 40px;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 1.875rem;
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,17,23,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.875rem;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.logo-tagline {
  font-size: 0.65rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.main-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
.main-nav a {
  padding: 0.5rem 0.875rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  border-radius: var(--radius-btn);
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
  background: var(--color-surface);
}
.header-cta {
  display: none;
}
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-btn);
  transition: background var(--transition);
}
.menu-toggle:hover { background: var(--color-surface); }
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 1rem;
  gap: 0.25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-btn);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover { background: var(--color-surface); color: var(--color-primary); }
.mobile-nav .btn { width: 100%; justify-content: center; margin-top: 0.5rem; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: 4rem 3.5rem;
  overflow: hidden;
  background: var(--color-bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(232,160,32,0.06) 0%, transparent 50%),
    linear-gradient(225deg, rgba(58,107,212,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.18;
  pointer-events: none;
}
.hero-accent-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232,160,32,0.12);
  border: 1px solid rgba(232,160,32,0.3);
  color: var(--color-primary);
  padding: 0.35rem 0.875rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-title {
  margin-bottom: 1rem;
}
.hero-title em {
  font-style: normal;
  color: var(--color-primary);
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 540px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0.875rem 1.125rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  min-width: 100px;
}
.hero-stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
}
.hero-stat-label {
  font-size: 0.72rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.hero-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}
.hero-card-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.hero-card-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}
.hero-card-item .icon { color: var(--color-primary); }
.hero-card-divider {
  height: 1px;
  background: var(--color-border);
  margin: 1rem 0;
}
.hero-contact-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9rem;
}
.hero-contact-row + .hero-contact-row { margin-top: 0.6rem; }
.hero-contact-label { color: var(--color-muted); font-size: 0.78rem; }
.hero-contact-value { font-weight: 700; }
.hero-contact-value a { color: var(--color-primary); }
.hero-contact-value a:hover { text-decoration: underline; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 6px 28px rgba(232,160,32,0.15);
}
.card-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,160,32,0.1);
  border: 1px solid rgba(232,160,32,0.25);
  border-radius: 8px;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}
.card-title {
  font-size: 1.025rem;
  font-weight: 700;
}
.card-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.5rem;
  transition: gap var(--transition), color var(--transition);
}
.card-link:hover { gap: 0.6rem; color: var(--color-primary-light); }

/* ── Steps ────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 1.25rem; }
.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  position: relative;
}
.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #0f1117;
  font-weight: 800;
  font-size: 0.9rem;
}
.step-body { flex: 1; }
.step-title { font-weight: 700; margin-bottom: 0.25rem; }
.step-desc { font-size: 0.875rem; color: var(--color-muted); line-height: 1.6; }

/* ── Audience Tags ────────────────────────────────────────── */
.audience-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.audience-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.audience-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(232,160,32,0.06);
}
.audience-tag .icon { color: var(--color-primary); }

/* ── Trust / Features ─────────────────────────────────────── */
.trust-grid { display: grid; gap: 1rem; }
.trust-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  transition: border-color var(--transition);
}
.trust-item:hover { border-color: var(--color-primary); }
.trust-icon {
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,160,32,0.1);
  border-radius: 6px;
  color: var(--color-primary);
}
.trust-body h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.2rem; }
.trust-body p { font-size: 0.82rem; color: var(--color-muted); line-height: 1.55; }

/* ── Contact Section ──────────────────────────────────────── */
.contact-grid { display: grid; gap: var(--gap); }
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.contact-item-icon {
  width: 2.25rem;
  height: 2.25rem;
  min-width: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,160,32,0.1);
  border-radius: 6px;
  color: var(--color-primary);
}
.contact-item-body { display: flex; flex-direction: column; }
.contact-item-label { font-size: 0.72rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2rem; }
.contact-item-value { font-size: 0.975rem; font-weight: 600; }
.contact-item-value a { color: var(--color-primary); }
.contact-item-value a:hover { text-decoration: underline; }

/* ── Forms ────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 1.125rem; }
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232,160,32,0.15);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--color-surface); }
.form-notice {
  font-size: 0.8rem;
  color: var(--color-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  padding: 0.875rem 1rem;
  line-height: 1.55;
}
.form-row { display: grid; gap: 1.125rem; }

/* ── Offer Page Specifics ─────────────────────────────────── */
.offer-category { margin-bottom: 3rem; }
.offer-category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.offer-category-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,160,32,0.1);
  border: 1px solid rgba(232,160,32,0.25);
  border-radius: 10px;
  color: var(--color-primary);
}
.class-grid { display: grid; gap: 0.75rem; }
.class-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 0.9rem;
}
.class-item-name { font-weight: 700; }
.class-item-desc { font-size: 0.8rem; color: var(--color-muted); }
.class-badge {
  padding: 0.2rem 0.625rem;
  background: rgba(232,160,32,0.12);
  border: 1px solid rgba(232,160,32,0.25);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  padding-block: 0.875rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}
.breadcrumb-list li { display: flex; align-items: center; gap: 0.375rem; }
.breadcrumb-list a { color: var(--color-muted); transition: color var(--transition); }
.breadcrumb-list a:hover { color: var(--color-primary); }
.breadcrumb-list li:last-child { color: var(--color-text); font-weight: 600; }
.breadcrumb-sep { color: var(--color-border-light); }

/* ── Page Hero (subpages) ─────────────────────────────────── */
.page-hero {
  padding-block: 2.5rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 0.5rem; }
.page-hero p { color: var(--color-muted); max-width: 560px; }

/* ── Highlight Box ────────────────────────────────────────── */
.highlight-box {
  background: rgba(232,160,32,0.06);
  border: 1px solid rgba(232,160,32,0.2);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.highlight-box p { color: var(--color-muted); font-size: 0.9rem; line-height: 1.7; }
.highlight-box strong { color: var(--color-primary); }

/* ── Info List ────────────────────────────────────────────── */
.info-list { display: flex; flex-direction: column; gap: 0.6rem; }
.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.info-list li .icon { color: var(--color-primary); margin-top: 2px; flex-shrink: 0; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: 2.5rem 1.5rem;
}
.footer-grid { display: grid; gap: 2rem; margin-bottom: 2rem; }
.footer-logo .logo-name { font-size: 1.25rem; }
.footer-logo p { font-size: 0.82rem; color: var(--color-muted); margin-top: 0.5rem; max-width: 260px; line-height: 1.6; }
.footer-nav h4, .footer-contact h4 {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.875rem;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-primary); }
.footer-contact-items { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}
.footer-contact-item .icon { color: var(--color-primary); margin-top: 1px; flex-shrink: 0; }
.footer-contact-item a { color: var(--color-muted); }
.footer-contact-item a:hover { color: var(--color-primary); }
.footer-bottom {
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* ── Decorative separator ─────────────────────────────────── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin-block: 0;
}

/* ── About page ───────────────────────────────────────────── */
.about-block { display: grid; gap: var(--gap); align-items: start; }
.about-text h2 { margin-bottom: 0.875rem; }
.about-text p { color: var(--color-muted); line-height: 1.75; margin-bottom: 0.875rem; }
.values-grid { display: grid; gap: 1rem; }
.value-item {
  display: flex;
  gap: 1rem;
  padding: 1.125rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.value-icon {
  width: 2.25rem; height: 2.25rem; min-width: 2.25rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(232,160,32,0.1); border-radius: 6px;
  color: var(--color-primary);
}
.value-body h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.2rem; }
.value-body p { font-size: 0.82rem; color: var(--color-muted); line-height: 1.55; }

/* ── CTA Strip ────────────────────────────────────────────── */
.cta-strip {
  background: linear-gradient(135deg, rgba(232,160,32,0.1), rgba(58,107,212,0.08));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 2.75rem;
  text-align: center;
}
.cta-strip h2 { margin-bottom: 0.75rem; }
.cta-strip p { color: var(--color-muted); margin-bottom: 1.5rem; max-width: 480px; margin-inline: auto; font-size: 0.95rem; }
.cta-strip .btn-group { justify-content: center; }

/* ── Tech line decoration ─────────────────────────────────── */
.tech-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.tech-line-bar {
  height: 2px;
  width: 2.5rem;
  background: var(--color-primary);
  border-radius: 2px;
}
.tech-line-dot {
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* ============================================================
   RESPONSIVE — Tablet 768px
   ============================================================ */
@media (min-width: 768px) {
  .hero-inner { grid-template-columns: 1fr 340px; align-items: start; }
  .hero-subtitle { font-size: 1.1rem; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .about-block { grid-template-columns: 1fr 1fr; }
  .class-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: row; flex-wrap: wrap; }
  .step { flex: 1 1 calc(50% - 0.625rem); }
}

/* ============================================================
   RESPONSIVE — Desktop 1024px
   ============================================================ */
@media (min-width: 1024px) {
  .section { padding-block: 5rem; }
  .hero { padding-block: 5rem 4rem; }
  .hero-inner { grid-template-columns: 1fr 380px; gap: 3.5rem; }
  .main-nav { display: flex; }
  .header-cta { display: flex; }
  .menu-toggle { display: none; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .class-grid { grid-template-columns: repeat(3, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: row; }
  .step { flex: 1; }
  .about-block { grid-template-columns: 1.1fr 1fr; gap: 3rem; }
}

/* ============================================================
   RESPONSIVE — Wide 1280px
   ============================================================ */
@media (min-width: 1280px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}